Benefusion SP5 Service Manual [PDF]

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BeneFusion SP5 SP5 Ex/SP5 Neo/SP5 TIVA Syringe Pump



Service Manual



Intellectual Property Statement SHENZHEN SHENKE MEDICAL INSTRUMENT TECHNICAL DEVELOPMENT CO., LTD. (hereinafter called SK Medical) owns the intellectual property rights to this product and this manual. This manual may refer to information protected by copyright or patents and does not convey any license under the patent rights or copyright of SK Medical, nor the rights of others. SK Medical intends to maintain the contents of this manual as confidential information. Disclosure of the information in this manual in any manner whatsoever without the written permission of SK Medical is strictly forbidden. Release, amendment, reproduction, distribution, rental, adaptation, translation of this manual in any manner whatsoever without the written permission of SK Medical is strictly forbidden.



,



,



and



are registered trademarks or trademarks



owned by SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO.,LTD. (hereinafter called Mindray) in china and other countries. SK Medical is authorized by Mindray to use above registered trademarks or trademarks.



Responsibility on the Manufacturer Party Contents of this manual are subject to changes without prior notice. All information contained in this manual is believed to be correct. SK Medical shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual. SK Medical is responsible for the effects on safety, reliability and performance of this product, only if:  all installation operations, expansions, changes, modifications and repairs of this product are conducted by SK Medical authorized personnel;  the electrical installation of the relevant room complies with the applicable national and local requirements



2



Foreword Introduction This Service Manual provides detailed introduction of the product and its components, as well as the procedures for installation, removal, testing and troubleshooting, intended to help the service technicians solve the common problems effectively. This Service Manual does not provide depth introduction on the product structure and design principle. In case of any problems you cannot solve, please contact our After-sale Service Division. This Service Manual describes the product based on most complete configurations, so that some parts might be unsuitable to your product. If you have any questions, please contact our After-sale Service Division. Before repairing the product, please read this Service Manual thoroughly until full understanding of the contents herein, so as to ensure correct repair and avoid causing damage to the product or human body.



Intended Audience This Service Manual is intended for the biomedical engineers, authorized repairmen or service representatives responsible for maintenance of this product.



Version Information With the change of software or technical specifications, the version number of this Service Manual is subject to updating without prior notice. Version information of this Service Manual is as follows: 



Version: 1.0







Date Released: 2014-06



All rights reserved. Shenzhen Shenke Medical Instrument Technical Development Co., Ltd.



3



Contents Intellectual Property Statement ......................................................................................... 2 Responsibility on the Manufacturer Party .......................................................................... 2 Contents of this manual are subject to changes without prior notice................................. 2 Foreword Introduction ....................................................................................................... 3 Intended Audience .......................................................................................................... 3 Version Information ........................................................................................................ 3 Contents ............................................................................................................................ 4 Chapter 1 Safety ............................................................................................................... 1 1.1



Safety information ........................................................................................... 1



1.2



Danger ............................................................................................................ 1



1.3



Warning ........................................................................................................... 2



1.4



Caution ............................................................................................................ 3



1.5



Note................................................................................................................. 4



1.6



Equipment symbols ......................................................................................... 4



Chapter 2 Principle of design ............................................................................................ 6 2.1



Overview ......................................................................................................... 6



2.2



Appearance ..................................................................................................... 8 2.2.1



Front view ............................................................................................. 8



2.3



Rear view ...................................................................................................... 10



2.4



Hardware principle ........................................................................................ 11



Chapter 3 Test and Maintenance .................................................................................... 16 3.1



Introduction ................................................................................................... 16 3.1.1



Test Report ......................................................................................... 17



3.1.2



Recommended Interval ...................................................................... 17



3.2



Appearance Inspection.................................................................................. 18



3.3



Power-On Self-Test (POST) .......................................................................... 18



3.4



Calibration ..................................................................................................... 19 3.4.1



Syringe calibration .............................................................................. 19



3.4.2



Pressure calibration ............................................................................ 22



3.4.3



Displacement sensor calibration ......................................................... 24



3.5



Operation test ................................................................................................ 28



3.6



Battery test .................................................................................................... 28



4



3.7



3.8



Electrical Safety Test ..................................................................................... 29 3.7.1



Electric Leakage Test of Enclosure ..................................................... 30



3.7.2



Electric leakage test of earth .............................................................. 30



3.7.3



Electric Leakage Test of Patient ......................................................... 31



Cleaning and Sterilizing................................................................................. 31 3.8.1



Cleaning ............................................................................................. 31



3.8.2



Sterilizing ............................................................................................ 32



Chapter 4 Fault Elimination ............................................................................................. 33 4.1



Overview ....................................................................................................... 33



4.2



Replacing Components ................................................................................. 33



4.3



Check syringe pump status ........................................................................... 34



4.4



Fault list ......................................................................................................... 36 4.4.1 Alarm information and solution ................................................................. 36 Please refer to “BeneFusion SP5 Operator’s Manual” ...................................... 36 4.4.2 Screen malfunction .................................................................................. 37 4.4.3 Operation, alarm fault .............................................................................. 37 4.4.4 Monitor fault ............................................................................................. 38



Chapter 5 Repair and Disassembly................................................................................. 39 5.1



Tools .............................................................................................................. 39



5.2



Preparations for Disassembly ....................................................................... 39



5.3



Disassembly Steps ........................................................................................ 40 5.3.1



Disassembly of UP cover assembly ................................................... 40



5.3.2



Door assembly.................................................................................... 41



5.3.3



Disassembly of pump body assembly ................................................ 42



5.3.4



Disassembly of rear cover assembly .................................................. 44



5.3.5 Removal of push box assembly, convex detection assembly, pump body transmission assembly...................................................................................... 44 5.3.6



Disassembly of pressure sensor assembly ........................................ 45



5.3.7



Disassembly of screen, keypad board PCBA ..................................... 48



Notes: Disassembly of screen, keypad board PCBA, make it directly in whole machine, don’t need to take out of door assembly. ........................................... 48 5.3.8



Disassembly of main board PCBA...................................................... 50



Chapter 6 Components ................................................................................................... 52 6.1



Overview ....................................................................................................... 52



6.2



Host ............................................................................................................... 52 6.2.1



Explosive view .................................................................................... 52



6.2.2



Parts list .............................................................................................. 53



5



6.3



SP5 UP cover assembly ................................................................................ 54 6.3.1



Explosive view .................................................................................... 54



6.3.2



Parts list .............................................................................................. 54



Chapter 7 Upgrade.......................................................................................................... 55 7.1



Tools .............................................................................................................. 55



7.2



Software upgrade .......................................................................................... 55



7.3



Software burning method .............................................................................. 55



6



Chapter 1 Safety 1.1 Safety information This chapter describes the basic safety considerations that the user must take notice and abide by when using the infusion pump. The same or similar safety information or other safety information related to actual operation will appear in other chapters.



DANGER ●



To indicate immediate danger. If not avoided, it might cause death, severe human injury or property loss.



WARNING ●



To indicate the potential hazard or unsafe operation. If not avoided, it might cause death, severe human injury or property loss.



CAUTION ●



To indicate the potential hazard or unsafe operation. If not avoided, it might cause slight human injury, product problem, damage or property loss.



NOTES ●



To emphasize the important considerations, provide description or explanation for better use of this product.



1.2 Danger In this Service Manual there is no safety information on danger level.



1



1.3 Warning WARNING 



Device, cables and accessories must be inspected before use to guarantee their normal and safe operation.







This equipment can only be connected to the socket with ground protection. Please adopt a rechargeable battery instead of the socket as the power supply if the socket is not provided with a ground lead.







To prevent fire or explosion, do not operate the system in the presence of anesthetic, flammable or explosive materials.







Do not open the equipment casing as there is the impending danger of electric shock. Equipment maintenance and upgrades must be carried out by maintenance technicians whom are trained and licensed by the manufacturer. Moreover, the process must be done only after the AC power supply is disconnected. Maintenance carried out by individuals non-affiliated to the manufacturer or by non-licensed personnel may affect the safety, performance and function of the product.







When used with electrosurgery equipment, the safety of patients should be ensured.







The patient's clinical condition and the working condition of the syringe pump must be monitored carefully, and the alarm volume and alarm levels need to be set according to the actual needs. Operation and performance relying solely on the auditory alarm system alone is not sufficient, and setting the alarm at a low volume may endanger the patient.







Please carefully install the power line and cables with various accessories to prevent the patient from choking or suffocation caused by entanglement of the cables or by electrical disturbance.







The packaging materials must be disposed of in compliance with local laws and regulations or the hospital policy on waste management. They must be kept out of the reach of children.







Infusion cannula knots, filter coagulation and occlusions arising from needle insertion can cause the pressure inside the syringe to rise during infusion. When this occurs, removing the occlusion can cause excessive liquid to be infused into the patient, so appropriate measures should be taken.







The pump should not be placed more than 100 cm above or below the level of the patient’s heart. The smaller of the height difference between the pump, the more accurate of the pressure test in the infusion cannula will be.







This equipment has to be used with professional medical consumables, and its accuracy cannot be guaranteed when it is used with a syringe which is a non-standard consumable or a consumable without calibration. 2



1.4 Caution CAUTION 



Use the accessories specified in this Operator’s Manual to guarantee the patient’s safety.







When equipment and the accessories exceed their recommended service life, they must be disposed of in accordance with local statutes or hospital regulations.







Electromagnetic fields may affect equipment performance. This makes it necessary for other equipment used in the vicinity of the pump to meet EMC standards. Mobile phones, X ray and MRI equipment are all potential interference sources because of their high-intensity electromagnetic radiation.







Before the equipment is connected to the power supply, check that the voltage and frequency of the power supply match the specifications on the label or in this Operator’s Manual.







Please install and carry the equipment correctly to protect the equipment from damage from drops, impacts, violent shaking or other external mechanical forces.







Disposable accessories must be disposed of after use in accordance with the relevant hospital regulations.







Avoid direct sunshine, high temperatures and dampness.







Check the built-in battery before use to make sure it has sufficient power. Recharge the battery if necessary.







The syringe with the luer taper is recommended for use, which can effectively prevent patients from under current caused by the occurrence of the cannula to slip out when under tension.



3



1.5 Note NOTE 



Install the equipment in a position where it can be easily accessed for inspection, operation and maintenance.







Keep this Operator’s Manual near to the equipment for future ease of reference.







The software of the equipment is developed according to the IEC60601-1-4 standard, which can minimize the possibility of the risk caused by program error.







This Operator’s Manual describes the most complete functional configuration of the system. The product you are using may not have some of the settings or functions described herein.







Do not insert devices that are not specified by the manufacturer into the multifunction interfaces.







During infusion, the syringe pump can accurately control the rate, infusion volume and infusion time, and monitor the operation in real-time, to effectively prevent over currents, under currents and instances of backflow.



1.6 Equipment symbols The equipment you purchased may not provide you with all the following symbols. NOTE! Refer to the accompanying document (This Manual) Alternating current power supply (AC)



ON/OFF



Battery



Alarms



Silence



Clear/Back



Start



Bolus



Confirm



Stop



Menu



Move up/Increase



Move down/Decrease



4



IP23



Move left



Move right



Wireless networking



Lock



Protected against solid foreign objects with a diameter no less than 12.5mm and protected against spraying liquid water



Protected against defibrillation CF applied parts



Date of manufacture



Manufacturer



Electronic equipment: dispose of separately to avoid polluting the environment



Wireless transceiver



Multifunction interface



Serial number



The European Union Representative Office



CE mark



Environmentally-friendly use periods of electronic products (20 years)



5



Chapter 2 Principle of design 2.1 Overview The Syringe Pump is used in connecting with the syringe to control the dose of liquid infused into the patient’s body. The Syringe Pump is suitable for adults, children and newborns in clinical departments. This syringe pump is expected to be used in institutes or assembly with healthcare capabilities. It includes but is not limited to: outpatient departments, emergency departments, wards, ICU, operating rooms, observation rooms, clinics, and nursing homes. The Syringe Pump primarily consists of a housing, a motor drive system, an input system, a memory system, a control system, a display system, a sensor-based monitor system and an alarm system. Since some parts are optional parts, the Syringe Pump you purchased may not contain these additional parts and their relevant functions.



This syringe pump has the following functions and features: 



The syringe pump can accurately control the rate, infusion volume and infusion time, and monitor the operation in real-time, to effectively prevent over currents, under currents and instances of backflow.







Good flow linearity.







Changing the rate during operation.







The syringe size can be identified automatically.







Operation record, infusion record, daily alarm data export.







Drug library, the current drug will be shown in operation screen







Data saved, the memory can store up to 2000 records and 2,000 kinds of drugs.



6







Memory function, can record the last infusion parameter;







Manual bolus and auto bolus function;







Standby function, keep the parameter set of previous standby;







Purge function, air bubbles should be eliminated before the infusion;







Dynamic pressure scanning function, monitor real-time pressure changes, as per pressure icon, to display the normal pressure status, near occlusion pressure status and occlusion alarm pressure status.







Automatic locking and manual locking function, avoid the accident operation and misuse.







Anti-bolus, the cannula pressure is released after occlusion;







Power-on self-test function;







Protected against defibrillation function;







KVO function, to keep vein open;







Fixing clamp can be installed horizontally and vertically, support at least 4 pumps overlapped;







High-flux LED display;







Alarm: visible alarm, audible alarm and alarm information, alarm volume with 10 levels selectable.







Network communication: be connected with the central transfusion monitoring management system, infusion supervision system, and BB machine, through the approach of wireless networking. Data exported or upgraded by connecting to PC.







Optional functions of the software comprise Rate Mode, Time Mode, Bodyweight Mode, TIVA Mode, Ramp Up/Down Mode, Sequential Mode, Loading Dose Mode, Micro-infusion Mode.



7



2.2 Appearance 2.2.1 Front view



1.



Multi-channel pumps hasp



The multi-channel pumps are connected to secure the equipment. 2.



3.



Alarm indicator lamp 



High-level alarm: red flash;







Mid-level alarm: yellow flash;







Low -level alarm: steady yellow



Display



Used for displaying infusion parameters and relevant content. 4.



Direction



Used for adjusting value, change lines and pages. 5.



CLEAR/BACK



Under the setting status, indicate to clear the current set or cancel the edit. Under non-setting status, indicate to returns to previous menu or operation. 6.



START



After installing the syringe correctly and completing setting infusion parameters, press this key to start the infusion.



8



7.



BOLUS  During infusion, press this key to enter the Bolus Settings screen.  When the pump is stopped, press this key to enter the purge settings screen.  Power on, if installing the syringes, long press or short press this key to enter standby mode; if without syringe installed, short press this key to enter standby mode, long press to power off.



8.



POWER  Under power off status, used for turning power on;  Under power on status, if install the syringes, long press or short press this key to enter in standby state; if no install the syringe, short press this key to enter in standby state, long pressing to power off.



9.



AC power source indicator lights  Once the pump is connected to an AC power supply, this light will be green, otherwise, this light will be off.



10. Clip Clamps the syringe plunger 11. Handle Controls clip opening/closing and slider action. 12. OK Used for confirming input operation. 13. Stop During infusion, press this key to stop infusion. Infusion stops caused by alarms, such as occlusion and so on, press this key to cancel the alarm. 14. Silence For any alarm, press this key to silence; without new alarm, press this key again to cancel alarm. 15. Menu  Under non-operation status, used for switching [Main Menu] interface and other interfaces.  Under operation status, press and hold this key to lock; in locked state, press and hold to unlock. 16. Battery indicator  Steady green indicates that the battery is charging.  Flashing indicates that the battery is providing power. 



Light off indicates that there is no battery or battery damaged.



17. Spindle clamp Used along with flange plate to secure syringe flange and clamps the syringe. 18. Slider Secures syringe and drives plunger assembly.



9



2.3 Rear view 1. Handle 2. Slider 3. Speaker hole 4. Alternating current power supply (AC) port 5. Battery box 6. Multifunction interface 7. Product label 8. Multi-channel pumps connect rail



10



2.4 Hardware principle SP5 hardware schematic diagram as shown below: including main board, keypad board, pressure board, etc.



1.



Main board



SP5 main board includes 3 parts: power, master control and monitor. Power part includes ACDC conversion module, switch startup & shutdown control circuit, DC power conversion circuit, power management CPU, standby sound-light alarm circuit, charge and discharge control circuit, etc. The AC 100-240VAC, 50/60Hz input can be converted to DC 15V output by ACDC conversion module; Switch control circuit can combine three-way merge power input into VPC, including the ACDC input, external DC input, internal battery; the ACDC input, external DC input priority is higher than the internal battery; VPC can be converted into VPP output by switch signal. VPC is not controlled by switch signal, VPP is controlled by switch signal. VPC is reduced to VCCB (5V) by LDO circuit(U7 ZSR500GTA). VCCB is reduced to VBB(3.3V) by LDO circuit (U3 SPX5205); VPP is reduced to VCC(5V) by Buck circuit (U12 TPS5410D); VCC is reduced to VDD(3.3V) by LDO circuit (U13 SPX1117M3); VPP is increased to VMM(+24V) by Boost circuit (U26 LT3757EMSE).



11



The power management CPU is responsible for completing the switch control, under a single fault condition motor power-down protection, battery charging status monitoring, and the brightest state detection module power, the battery light control, and with the main control module CPU via the serial port. CPU Power Management selection Cortex M0 core chip LPC1112 (U10), powered by VBB supply.



Key signal testing points: D5 positive-to-ground voltage(ACDC_IN) is tested about 15V D6 positive-to-ground voltage(EDC_IN) is tested about 10V-16V The voltage across of C154 (BAT_IN) is tested about6.8V-8.4V V by multimeter TP65 (VPC) is tested about 6.4V-15.6V by multimeter TP66 (VPP) is tested about 6.4V-15.6V by multimeter TP60 (VCCB) is tested about 4.5V-5.2V by multimeter TP61 (VBB) is tested about 3.3V by multimeter TP62 (VCC) is tested about 5.0 V by multimeter TP1 (VDD) is tested about 3.3V by multimeter TP16 (VMM) is tested about 24V by multimeter



12



The main section is responsible for LCD display driver, the speaker alarm circuit, nurse call, Dock reign detection and power CPU, the key CPU, vice CPU UART communication, etc. The host CPU Cortex M3 core chip STM32F103VE (U14), using Intel 8080 system bus interface as the display driver interface



Monitoring module is consist of vice CPU, stepper motor drive circuit, encoder detection circuit, the pressure detection circuit, the detection circuit reign syringe flange detection circuit. Vice CPU using STM32F100C8 (U1), stepper motor driver circuit using motor control chip TMC260-PA (U2). Dual encoder detection circuit using optocoupler, through the comparison of two sequences of pulses determines the motion direction of the motor by measuring the frequency of a pulse sequence determines the motor speed.



13



2.



Pressure board



Pressure monitoring board includes a pressure sensing circuit and syringes reign detection circuit, the pressure detection circuit composed by the ADS1100 and SPX5205, SPX5205 will convert to +3.3 V +5 V output, +3.3 V power supply to the ADS1100 and pressure sensor; ADS1100 analog pressure sensor will input signal is converted into a digital signal, transmitted to the sub CPU through the I2C interface. 3.



Keypad board



Key management using Cortex M0 core CPU chip LPC1112 (U4) is responsible for the keys (of 12 keys, including the power switch key directly lead to the power supply module CPU; other keys by the key management of the CPU processing) scan, alarm lamp drivers, LCD backlight control (8 levels adjustable) and other functions.



14



Key signal testing points: TP10



VDD 3.3V



TP11



VCC 5.0V



TP12



VPP



TP2



LCD backlight power supply



TP20



battery indicator light signal



TP21



AC indicator light signal



15



Chapter 3 Test and Maintenance 3.1 Introduction To ensure long reliable run of the infusion pump, the service people shall carry out periodical inspection, maintenance and testing. This section provides the basic testing methods for infusion pump. In this section, we have also recommended the suitable testing intervals and tools. The service people are required to repair and test the infusion pump as needed, and select the suitable testing tools. The testing and inspection methods provided in this chapter are mainly used for verifying whether the infusion pump reaches the performance requirements. If the testing result does not meet the requirements, it indicates that some function module of the infusion pump is failed. In this case, immediate repair or replacement is required. If you have any other questions, please contact our After-sale Service Division.



CAUTION ●



All the tests must be done by qualified service people.







Before testing, the service people shall ensure whether the testing tools and connection wires are suitable. The service people shall have good skills on use of these testing tools.



16



3.1.1 Test Report After finishing the test, the service people approved by SK Medical are required to complete the following test report and send it back to the After-sale Service Division.



Test Equipment Name



Model / Number



Effective Date



Test Point



Test Result



Tester:



Test Date:



Test Records S/N



Test Item



1 2 3 4 5 Judgment If OK:



3.1.2 Recommended Interval The following tasks must be conducted by professional maintenance personnel approved by SK Medical. Must clean and disinfect the device before the test or maintenance.



Check / Maintenance Item



Interval



Appearance Inspection



After the first installation or each reinstallation.



Power-On Self-Test (POST)



1.



After the first installation or each reinstallation.



2.



After each repair or replacement of the pump components.



Calibration



Every two years at least, using a new syringe brand. or when the user doubts that the syringe accuracy is incorrect.



Operation test



Every one year at least, or when the user doubts that the syringe flow alarm and pressure are incorrect.



17



Check / Maintenance Item



Interval



Battery Test



1.



Every year



2.



Before repair of infusion pump or when the user doubts that the battery is the cause of trouble.



Electrical



Electric



Leakage



Safety Test



Test of Enclosure



1.



After repair or replacement of the power module



2.



Every 2 years at least



1.



Every month recommended.



2.



Thorough cleaning of the pump surface is



Electric Leakage Test of Patient Cleaning and Sterilizing



required before or after a long storage.



3.2 Appearance Inspection 1)



pump casing clean, no scratching, installation tightly, sharking machine without internal residues.



2)



Keypad operation smoothly.



3)



Full label, correct information.



4)



Standard configuration completely, power socket fixed tightly.



5)



Make the vibration test on machine before operation.



3.3 Power-On Self-Test (POST) 1)



After completing the syringe pump set up, it can enter system self-test, normal display, without any wrong information;



2)



The system will give out a sound “di” and buzzer “di di”.



3)



During power on, the alarm light will changed from red to yellow orderly.



4)



Enter the memory mode parameter setting interface normally.



18



NOTE 



Six POST codes corresponding to the self-test items are: 1: reserved, unused temporarily; 2: Internal flash, external flash; 3: Communications detection (drive, power supply, keypad); 4: Alarm lights, buzzer; 5: Pressure coefficient (driver eepROM), 24V power supply; 6: reserved, unused temporarily.







system self-test failed, press the C key to enter the system



3.4 Calibration 3.4.1 Syringe calibration The purpose of Syringe calibration:



In order to improve the injection accuracy, make the calibration for the non-defined syringe brand, calibrated parameters including syringe diameter, full--scale length and empty position, the data of brand definition is empty in the factory; if the defined syringe brand is not calibrated, during using, the syringe brand list won’t show this defined brand.



The steps for calibration are as follows: 1. No syringe installed: a)



After starting, it will enter the installation guide as shown below



19



b)



Press “C” key to skip the step, enter the mode operation interface



c)



Press “menu” key to enter the main menu, choose “system maintenance”.



d)



Input factory password “6686” to enter system maintenance menu



e)



Choose syringe calibration to enter



2. With a syringe installed: a)



After starting, enter brand select interface



b)



Choose any brand, then enter memory mode operation menu;



c)



Press “menu” key to enter main menu, choose “system maintenance”



d)



Input factory password “6686” to enter system maintenance menu



e)



Choose syringe calibration to enter;



The calibration method of syringe: a)



In system calibration interface, brand select “define 1” or “define 2”



b)



Select the syringe specification, as shown below



20



c)



Pull the syringe to the full dimensions and install them on the syringe pump, take 50ml syringe as an example, below refers to the full dimension of the 50 ml syringe:



d)



Press start key and the syringe pump starts calibration as shown below:



21



e)



The system will fill in the calibration data after the calibration is successful, and the screen prompts calibration completed.



3.4.2 Pressure calibration The purpose of pressure calibration: It’s to calibrate the pressure coefficient of non-built brand syringe, making occlusion pressure is more accurate, the users can also use without calibration, it won’t have great effect on the accuracy of occlusion pressure, pressure calibration need to calibrate two pressure points, the default is 150mmHg and 950mmHg.



Enter the pressure calibration: 1. Enter system maintenance, same as syringe calibration; 2. Under system maintenance menu, choose “pressure calibration”



22



Calibration method: a)



Enter pressure calibration menu, choose “define 1” or “define 2” and size, as shown below:



b)



The syringe filled with fluid, connect one side of syringe to fluke, then install it to pump, press “start” key to start calibration;



c)



When fluke pressure value reach 150mmHg, press stop key, the first calibration completed;



d)



Continue to press start key to start the second calibration, when fluke pressure value reach 950mmHg, press stop key, the second calibration completed;



e)



Calibration completed, the system will fill in calibration data P value automatically, the reminder box will show “calibration completed”;



23



3.4.3 Displacement sensor calibration The purpose of calibration: Because there is mechanical error between short potentiometer (user Identity syringe size) and emptying position in each machine, in order to identify the outer diameter of the syringe and syringe emptying position more precise, each machine will calibrate the displacement sensor at the factory.



Calibration method: a)



Under the system maintenance menu, enter the displacement sensor calibration, prompt install the standard component 1



b)



Install standard component I correctly, press bolus key to calibrate the standard component 1 Short potentiometer and empty tool: 13.5mm



24



c)



After standard component 1 calibrated, the screen will prompt “please install standard component 2, press bolus key to calibrate”



d)



Install standard component 2 correctly, press bolus key to calibrate the standard component 2



Registration mast close to the upper cover



e)



Short potentiometer and empty tool: 32mm



Calibration succeed, the system will prompt short potentiometer calibration successful;



f)



Calibration succeed, the current outer diameter will show that it’s closed to the outer diameter of standard component 2



25



g)



Push the handle of slider, pull out the slider, and put the slider card into the jaws clamp around the limit between the clamps, as shown below; The limited clamp tool of slider card



h)



Move the cursor to the standard emptying position, install the standard 1 or standard 2, then pull out the slider, so that the top surface of the fixture and clamp jaws limit kept at a distance between1-3cm, as shown below;



26



i)



Press “Start” key to start the calibration, the words “being calibrated, press the stop key to cancel the calibration” appears on the screen, after calibration completed, the words “emptying position calibration completed” appears on the screen when the calibration is completed, short potentiometer and emptying calibration fixture 13.5mm just withstood the knob of slider, as shown below;



j)



After calibration, the screen will show “calibration completed”.



k)



After emptying position calibration completed, the current location is displayed closed to emptying settings



27



3.5 Operation test General features: 1) For each key operation, MR pump should be able to press the “User's Guide” normal action or reaction, abnormal operation should not cause crashes. 2) Press the “User Manual” operation of the pump, check the sound and light alarm levels are normal, whether silence alarm is workable or not. 3) Press the “User Manual” operation of the pump and trigger the alarm, check whether the normal recording operation history and alarm; 4) After the injection parameters set correctly, press the start button to enter operation interface, run Fig standard display correctly.; 5) Injection process runs Fig. Standard, the speed, the cumulative amount of pressure values displayed correctly



Networking function (only for the machine with network function): 1) Whether the central station and the pump power on, the networking should be successful; 2)



The sending is normal between infusion data and central station



3)



The central station receive the pump status, infusion parameters, alarm information correctly



4)



If the connecting link is disconnected, the central station can indicate correctly, when restore the connection, the network will work properly.



3.6 Battery test 1)



No battery inserted Uninstalled battery, low battery, the system will give a reminder;



2)



When the battery capacity exhausts, the pump won’t start or stop operation



28



3.7 Electrical Safety Test WARNING 



The electrical safety testing is intended for finding out the abnormal electrical hazards by using the accredited tester. Failure to discover these hazards might cause injury to the patients or operators.







The electrical safety testing may be done by using the commercially provided safety analyzer and other testing devices. The service people must guarantee the suitability, functional integrity and safety of these testing devices, while having good skills on their use.







The electrical safety testing shall follow the standards of the latest version, that is, EN 60601-1.







Please also observe the local laws on electrical safety testing, if any.







In the patient ward, all the equipments that are powered by city grid and connected to the medical instrument must comply with IEC 60601-1 standard. Meanwhile, electrical safety testing must be done to these equipments according to the testing interval of the tester.



The electrical safety testing is intended for finding the potential hazards that might cause electrical safety risk to the patients, operators and repairmen. Please carry out the electrical safety testing under normal environment (including: temperature, humidity and atmospheric pressure). The electrical safety testing described in this chapter is based on 601 safety analyzer. Different safety analyzers might be used in different regions. Please ensure the suitability of your electrical safety testing program. The equipment connection schematic is as below:



T e



A: AC Power (programmable, frequency adjustable); B: Isolation transformer on the leakage current test tool; C: Safety test device



29



Testing tools:



 Safety analyzer  Isolation transformer



3.7.1 Electric Leakage Test of Enclosure 1.



Connect the 601 safety analyzer to 264 VAC/60 Hz power source.



2.



Connect the applied part of the tested equipment by using the applied part connection tooling. The SUM end of the connection tooling for applied part is connected to the RA end of the safety analyzer.



3.



Via power cord, connect the tested equipment to the auxiliary power output port on 601 safety analyzer.



4.



Connect one end of the red testing wire to the “Red input terminal” on the safety analyzer, and clip another end tightly onto the metal foil on the surface of tested equipment enclosure.



5.



Turn on the power source of 601 safety analyzer and press “5-Enclosureleakage” on the panel of 601 safety analyzer to enter the enclosure leakage current testing interface.



6.



The enclosure leakage current shall not exceed 100μA under normal conditions and shall not exceed 300μA in event of a single fault.



3.7.2 Electric leakage test of earth 1. Connect the 601 safety analyzer to 264 VAC/60 Hz power source 2. Connect the applied part of the tested equipment is connected to the RA end of the safety analyzer.



3. Via power cord, connect the tested equipment to the auxiliary power output port on 601 safety analyzer.



4. Turn on the power source of 601 safety analyzer and press “4-Earth leakage” on the panel of 601 safety analyzer to enter the earth leakage current testing interface.



5. The earth leakage current shall not exceed 500μA under normal conditions and shall not exceed 1000μA in event of a single fault.



30



3.7.3 Electric Leakage Test of Patient 1. Connect the 601 safety analyzer to 264 VAC/60 Hz power source. 2. Connect the applied part of the tested equipment by using the applied part connection tooling. The SUM end of the connection tooling for the applied part is connected to the RA end of the safety analyzer.



3. Via power cord, connect the tested equipment to the auxiliary power output port on 601 safety analyzer.



4. Turn on the power source of 601 safety analyzer and press “6-Patient leakage” on the panel of 601 safety analyzer.



5. Keep pressing “APPLIED PART” key to select AC or DC measuring. If DC is selected, “DC” is displayed behind the limit value.



6. The patient leakage current shall not exceed 10μA under normal conditions and shall not exceed 50μA in case of a single fault. If the electrical safety testing fails, please contact our technical support people.



3.8 Cleaning and Sterilizing 3.8.1 Cleaning The syringe pump shall be cleaned periodically. The cleaning interval shall be shortened in the areas with severe pollution or great sandy wind. Before cleaning, please consult or check the regulations for cleaning of medical equipment. The following are detergents available for selection: 



Warm water







Dilute soapy water







Dilute aqua ammonia







Sodium hypochlorite (bleaching powder for washing)







Hydrogen peroxide (3%)







Ethanol (70%)







Isopropanol (70%)



31



When cleaning the device: 1. Turn off the pump and disconnect the AC power source line. 2. Wipe the display screen after soft cotton balls absorb an appropriate amount of detergent. 3. Use a piece of soft cloth which absorbs a modest amount of cleaning agent to wipe the surface of the device. 4. When necessary, use a piece of cloth to wipe off any excess cleaning agents. 5. Place the equipment in a cool and ventilated environment to dry.



3.8.2 Sterilizing The operation of disinfection may cause certain damage to the infusion pump. You are recommended to disinfect only when it is necessary in your desired maintenance plan. Clean the equipment before disinfection. 



Recommended disinfectants: Alcohol-based (70% Ethanol, 70% Isopropanol), aldehyde group. CAUTION







Do not use ethylene oxide (EtO) gas, formaldehyde, o-phthaldialdehyde and MEK for disinfection.







Do not conduct high pressure or high temperature disinfection for the syringe pump and its accessories.



32



Chapter 4 Fault Elimination 4.1 Overview This chapter provides categorized description of the infusion pump troubles by fault position and symptom. When eliminating the trouble, please refer to the corresponding fault sheet and check, locate and eliminate the fault in order. The recommended methods in this chapter can help you solve most of the equipment troubles, but exclusive of any problem that might occur. In case of any fault not described in this chapter, please contact our After-sale Service Division.



4.2 Replacing Components You may replace the circuit board set and other main components or parts of the infusion pump. Once you have located the circuit board set with trouble, you may replace it according to the steps described in Chapter 5 – Repair and Disassembly. Then, check if the trouble has been eliminated, or if the infusion pump can pass the relevant testing. If the trouble is eliminated, it indicates that the original circuit board set is damaged. In this case, please return it to our company for repair. If the trouble remains, please reinstall the original circuit board set and try eliminating the trouble from other possible causes. To know and obtain the components you need to replace, please refer to Chapter 6 “Components”.



33



4.3 Check syringe pump status The instruction of AD value access and checkout content 1. The instruction of AD value screen: System Maintenance- password—sensor AD value 2AD value screen as shown below:



2. The define of each AD value, as shown below



BAT: The battery value VDD: 5V voltage VCC: 5V voltage EDC: DC power supply, Multi-channel Buffered Serial Port ACDC: 15V regulated power supply VMM: Motor voltage 24V VGC: Gold capacitance voltage 5V Pre: Pressure Value Coder: Encoder light coupling Shift: Displacement of the coupling of light 34



Inc: Syringe installation, wing handle, nut Dstep: Lose count, Encoder testing and the actual value difference ODia: Short potentiometer AD value 3. The value of ins shows the following 3 sensor AD value:



Natural state



AD value based on natural state



Sensor interface corresponds to which order of several binary



Convex edge detection optocoupler (pull the handle at short potentiometer)



Retain



1



Highest level



Screw clutch optocoupler (push the handle of slider)



Retain



0



Middle level



Pressure detection optocoupler (install syringe)



Retain



1



Lowest level



4. ODia means AD value of short potentiometer, pull the short potentiometer handle smoothly, the ODia value will be larger, the scope should be between 0-4095; 5. ShiftTable shown emptying detection optocoupler AD value (ie: similar long potentiometer SK pump), consisting of a total of four optocouplers, four optocoupler corresponding four binary digits, the machine leftmost lowest position, each optocoupler outputs AD when the block is 1, the output is not blocked when AD is 0; 6. PreTable AD showing pressure sensor output value, when the pressure to the pressure sensor, this value should be increased; 7. CodeTable code shown optocoupler output disc detection AD value, under normal circumstances, the motor rotates, this value should be between 0,1,2,3 cycle;



35



4.4 Fault list SP5 in the transportation, storage, use, due to various factors (such as the grid voltage instability, changes in ambient temperature, drop and shock, component aging, etc.) influence may malfunction and affect the normal use. At this point there should be some component level repair of electronic medical equipment maintenance experienced professionals refer to the following fault classification. The so-called after the component level repair refers to the parts of the analysis, substitution, commissioning, fault locate the parts of the instrument, such as the power supply section, Master control part, monitoring part, LCD and so on. Component repair itself that component level repair, must have extensive experience in the maintenance by the manufacturer's engineers use specialized equipment, carried out under specific circumstances and conditions.



4.4.1 Alarm information and solution Please refer to “BeneFusion SP5 Operator’s Manual” Machine malfunction Symptom



Possible Cause



Fault Elimination



No AC power supply is



1.



No power in battery;



1.



Replace the new battery



connected, without any



2.



Bad connect with the wire of



2.



Repair or replace the wire of



display after power on, the battery indicator light isn’t on, the buzzer won’t ring



battery interface board; 3.



Bad connect with keypad



battery interface board; 3.



board FPC



Reinstall or replace the FPC wire;



4.



Main board damaged



4.



Replace the main board



No AC power supply is



1.



Display damaged;



1.



Display troubleshooting;



connected, without any



2.



Short circuiting damaged



2.



Check the main board and other



display after power on,



boards



the battery indicator light is on, the buzzer will ring AC power supply is



1.



connected, the AC indicator light isn’t on



2.



Bad connect with the wire of



1.



Repair or replace the FPC wire;



keypad board FPC;



2.



Repair or replace the wire of AC



Bad connect with the wire of AC power supply;



Didn’t pass the



power supply; 3.



Repair or replace the ACDC



3.



Malfunction of ACDC module.



1.



Bad connect with keypad board



1.



Repair or replace the FPC wire;



FPC wire;



2.



Replace main board;



2.



Malfunction of main board;



3.



Replace keypad board



3.



Malfunction of keypad board



Self-inspection 3, alarm



36



module



Symptom



Possible Cause



Fault Elimination



Didn’t pass the



1.



1.



Self-inspection 5, alarm



Bad connect with FPC wire of lead screw clutch board;



Repair or replace the FPC wire of lead screw clutch board



2.



Bad connect with 6pin wire



2.



Repair or replace the 6pin wire



3.



Malfunction of pressure sensor



3.



Repair or replace the pressure sensor



Cannot be recharged



1.



Bad connect with wire of battery



1.



interface board;



Repair or replace the wire of battery interface board;



2.



Malfunction of battery;



2.



Replace battery;



3.



Malfunction of main board



3.



Replace main board



Some operation or



Main board or specific parts



Check the main board and



measure function failed



damaged



specific parts



4.4.2 Screen malfunction Symptom



Possible Cause



Fault Elimination



Power on normally, but



1.



Bad connect with keypad board



1.



Repair or replace the FPC wire;



FPC wire;



2.



Replace the display



2.



Malfunction of display



3.



Replace keypad board;



3.



Malfunction of keypad board



4.



Replace main board



4.



Malfunction of main board



The letter or pictures



1.



Resource file burning error



1.



Burning the resource file again



shown wrong



2.



Malfunction of main board



2.



Replace main board



with blank screen or during operation with white screen, or blank screen



4.4.3 Operation, alarm fault Symptom



Possible Cause



Fault Elimination



Keypad invalid



1.



Bad connect with keypad board



1.



Repair or replace the FPC wire;



FPC wire;



2.



Replace keypad board



2.



Malfunction of keypad board



Buzzer sound invalid



1.



Malfunction of main board



1.



Replace main board



Speaker failure or hoarse



1.



Malfunction of speaker;



1.



Repair the wire or replace



voice



2.



Repair or replace the wire of battery interface board;



3.



speaker assembly; 2.



battery interface board;



Malfunction of speaker alarm circuit



3.



37



Repair or replace the wire of



Check the damaged circuit



Symptom



Possible Cause



Fault Elimination



Red alarm indicator



1.



Malfunction of alarm light board;



1.



invalid or yellow alarm



2.



Bad connect with keypad board



indicator invalid



Button backlight failure



Repair the wire or replace the alarm light board



FPC wire;



2.



Repair or replace the FPC wire;



3.



Malfunction of keypad board



3.



Replace keypad board



4.



Malfunction of main board



4.



Replace main board



1.



Bad connect with keypad board



1.



Repair or replace the FPC wire;



FPC wire;



2.



Replace keypad board;



2.



Malfunction of keypad board



3.



Replace main board



3.



Malfunction of main board



4.4.4 Monitor fault Symptom



Possible Cause



Fault Elimination



keep the same pressure



1.



Malfunction of pressure sensor



1.



Replace pressure sensor



value



2.



Malfunction of pressure test



2.



Replace pressure test board



board Pressure over range



1.



Malfunction of pressure sensor



1.



Replace pressure sensor



2.



Malfunction of pressure test



2.



Replace pressure test board



1.



Mechanical card sets short



board Can’t identify the



1.



syringes



Short potentiometer slip handle



potentiometer slip handle;



and mechanical card sets out 2.



Malfunction of short



2.



Replace short potentiometer



potentiometer Malfunction of pump



1.



Malfunction of motor test board;



1.



Replace motor test board



motor



2.



Bad connect with motor wire



2.



Repair or replace the



3.



Malfunction of stepper motor



Detecting faulty in



motor wire;



circuit



3.



Replace main board;



4.



Malfunction of pump motor;



4.



Replace pump motor;



1.



Bad connect with screw



1.



Repair or replace the FPC wire;



clutch FPC;



2.



Repair or replace the 6Pin wire;



2.



Bad connect with 6Pin wire;



3.



Replace pressure test board



3.



Malfunction of pressure test



Bad connect with screw clutch



1.



Repair or replace the FPC wire;



FPC wire;



2.



Replace screw clutch board;



1.



Repair wire or replace flange



syringe placing.



board Screw clutch fault



1.



detection 2.



Malfunction of screw clutch board



Flange detect failures



1.



Malfunction of flange detect



detect board



38



Chapter 5 Repair and Disassembly NOTES 



Be sure to wear the antistatic wrist strap during the whole process of repair and disassembly.



5.1 Tools You might need the following tools during disassembly and replacement of the components:  Crosshead screwdriver (Size PH1)  Forceps  Sharp nose pliers  Side cutter  Hex spanner 3mm  Hex spanner 1.5mm  Wrist strap



5.2 Preparations for Disassembly Before disassembly of the infusion pump, please stop infusion to the patients and shut down the infusion pump, while disconnecting all the accessories and external equipments. CAUTION ●



Please eliminate the static electricity before disassembly. To avoid damage to the components, please wear personal protective equipment like wrist strap or electrostatic gloves when disassembling some components with electrostatic sensitive label.







During reinstallation, take care to connect the wires properly and place them in good order, so as to avoid the short circuiting due to damage of the connection wires.







Take care to select the appropriate screws during reinstallation. Forcible tightening of the incorrect screws might cause damage to the equipment. And during use after reinstallation, the screws or components might fall off, thus causing unpredictable damage or injury to the product or human body.



39



CAUTION ●



Disassemble the equipment in correct order. Incorrect order and forcible assembly might cause irreversible damage to the equipment.







Before separating the components, please be sure that all connections have been plugged off. During separation, take care not to break the connection wire or damage the connector.







Please store the removed screws and other parts by category for easy reach during reinstallation. And avoid dropping, contaminating or losing them.



5.3 Disassembly Steps 5.3.1 Disassembly of UP cover assembly 1. As shown below: remove 8 double gasket screws (M3x8) fixing the UP cover



40



2. Vertically upward pull up cover assembly, as shown below:



3. Remove the battery adapter board wire from the J3 connector on the battery adapter board PCBA, as shown below: J3 connector



4. Then remove the up cover assembly



5.3.2 Door assembly 1. Remove 5 screws M3x8, as shown below: M3*8 screws



41



2. Take out of the lock of keypad board 30pin connector, separate the door assembly and main board, as shown below: JP5 30pin connector Take out of the lock of connector



3. Remove the door assembly from host machine



5.3.3 Disassembly of pump body assembly 1. Cup the strap, remove the convex detection wire and the wire of battery adapter board from JP1 and JP10 in main board, as shown below: Cut the strap



JP1 JP10



2. Take out of the screw clutch test FPC wire from the JP9 in main board, as shown below: JP9



42



3. Remove 1 screw M3x8, as shown below: M3*8 double gasket screw



4. Remove a double gasket screw M3x8, as shown below: Earth wire



43



M3*8 double gasket screw



5. Remove the encoder detection optocoupler cable and motor cable from the J8, J7 connector on the main board, take out of the double gasket screw M3x8, as shown below: Encoder detection optocoupler cJ8



M3*8 double gasket screw



6. Remove the pump body assembly from rear cover.



5.3.4 Disassembly of rear cover assembly Remove up cover assembly, door assembly and pump body assembly, the rest is rear cover assembly.



5.3.5 Removal of push box assembly, convex detection assembly, pump body transmission assembly 1. Remove 2 PT3x8 self-tapping screw, as shown below: PT3*8 self-tapping screw



44



2. Take out of the hollow shaft fixing piece, as shown below:



3. Cut the strap in nut clutch detection board PCBA by Side cutter, then remove pressure detection wire from J1 connector of nut clutch detection board PCBA, as shown below: Cut the strap



J1connector



4. Remove the slider assembly from sliding block assembly in force, then get the push box assembly, convex detection assembly, pump body transmission assembly



5.3.6 Disassembly of pressure sensor assembly Note: Remove the pressure sensor assembly, make it directly in whole machine, don’t need to take out of the slider assembly. 1. Point the 3 slider rubber plugs by forceps, as shown below: Slider rubber plug



45



2. Loose 3 PT3×8 self-tapping screw, as shown below: PT3*8 self-tapping screw



3. Remove the back cover of slider, then you can see the pressure sensor and pressure detection board PCBA, as shown below: Pressure detection board PCBA



Pressure sensor



4. Take out of 2 M3x8 double gasket screw in pressure sensor assembly, as shown below: M3 x 8 double gasket screw



46



5. Take out of the pressure detection board PCBA from slider, as shown below: Take it from here



6. Pressure sensor assembly, as shown below:



Notes: As show above, the assembly should be as a Min maintenance unit, if there is one material damaged, need to replace one assembly completely.



47



5.3.7 Disassembly of screen, keypad board PCBA Notes: Disassembly of screen, keypad board PCBA, make it directly in whole machine, don’t need to take out of door assembly. 1.



Remove 8 PT2.6×6 self-tapping screw, as shown below: PT2.6×6 self-tapping screw



2.



Remove the alarm indicator board PCBA from J3 connector of keypad board PCBA, as shown below: Alarm indicator board PCBA



48



J3connector



3.



Remove FPC wire of LCD from J5 connector of keypad board, as shown below: LCD FPC wire



4.



J5 connector



Remove 4 PT2.6×6 self-tapping screw from keypad board PCBA, as shown below: PT2.6×6 self-tapping screw



5.



Remove the keypad board PCBA;



6.



Remove the LCD (Notes: replace LCD, the LCD should take the 4PCS sponge mat)



49



5.3.8 Disassembly of main board PCBA 1.



Remove the rear assembly firstly, then take out of main board PCBA



2.



Take short potentiometer fork, don’t lock the handle of hort potentiometer, as shown below: Take short potentiometer fork from here



3.



Remove the 8 PT3×8 self-tapping screw, as shown below: PT3×8 self-tapping screw



50



4.



Remove 2 M3×12 double gasket screw, as shown below: M3×12 double gasket screw



5.



Remove the main board PCBA.



51



Chapter 6 Components 6.1 Overview This chapter lists the main components of syringe pump, including the Explosive view and parts material code, it’s more convenient for maintenance personnel to identify the parts name when removal and replacement of parts. The host structural system of syringe pumps as shown below:



Fig. 1 Structural composition 1



6.2 Host 6.2.1 Explosive view



Fig. 2 Host explosive view



52



6.2.2 Parts list S/N



Part Number



Part Name & Spec.



1



115-021570-00



SP5 rear enclosure assembly



1



2



043-004208-00



Multi-channel pumps hasp (common mode material)



1



3



043-004180-00



Multifunction interface cover



1



4



030-000305-00



Pan head screw M3x8(GB/T818) Nickel-plated steel double gasket



16



5



115-021569-00



SP5 UP cover assembly



1



6



115-021563-00



SP5 pump body assembly



1



7



049-000662-00



SP5 slider screw rubber plug



3



8



049-000664-00



Foot pad



4



9



115-021571-00



SP5 door assembly



1



10



050-001401-00



Wire FPC electron wire 10P separation distance 1.0mm length120mm



1



11



009-002714-00



Strap,3x150mm



2



12



009-004120-00



Wire electron wire 12P double head connection wire separation distance 2.0mm length100mm



1



Table 1 Host parts list



53



QTY



6.3 SP5 UP cover assembly 6.3.1 Explosive view



Fig. 3 UP cover explosive view



6.3.2 Parts list S/N



Part Number



Part Name & Spec.



1



041-012461-00



SP5 door magnet



2



2



043-004188-00



SP5 UP cover



1



3



M04-003105---



pan head no tail tip cutting tapping screw PT3 × 8 green color zinc plated



3



4



051-001592-00



SP5 battery interface board PCBA



1



5



048-003783-00



MR pump battery adapter plate sponge



1



6



009-004119-00



Electron wire 3P2 wire loudspeaker assembly separation distance 1.25mm



1



7



043-004209-00



SP5 Speaker briquetting (common mode material)



1



8



048-003941-00



EVA cover(8.8×4.5×3)



1



9



022-000161-00



Lithium battery Li-ion 7.4V 4800mAh SK04B9003



1



10



043-004182-00



Battery box door clip



1



11



043-004183-00



SP5 battery box door



1



Table 2 UP cover parts list 54



QTY



Chapter 7 Upgrade 7.1 Tools During upgrade, you may need to use the following tools:  Multifunction serial port line  PC computer  PC burning tool software



7.2 Software upgrade This syringe pump can support the software upgraded, the software burning can be operated directly with desk PC or mobile PC. By multifunction interface, this syringe pump can be connected to PC, the software can be upgraded, including main program, driver software, power board software, keypad board software, etc. (The upgrade of drug library, built-in syringe brad will be opened subsequently)



7.3 Software burning method 1.



Insert the multifunction serial port line to multifunction interface of host, as shown below: Multifunction interface.



55



Multifunction serial port line



2.



The other side of multifunction serial port is standard BD9 serial port, as shown below, connect this side to computer;



3.



No insert AC power line, open the battery box then remove the lithium battery;



4.



Press “start” key and “power” key together;



5.



After loosening the keys, install the battery, then the machine will enter boot, the BootLoader will be shown in display, as shown in Fig.1.3;



56



6.



Open the PC burning tool (G-GCRJ-0004), as shown below, at this time the “upgrade” menu is invalidly and can’t be selected.



7.



Click “administrator login”, the login password dialog box will be popped shown, as shown below:



57



8.



Enter password, right now the upgrade menu can be selected, as shown below:



9.



Choose “upgrade”, then show a new screen, as shown below;



58



10. In upgrade screen, choose “browse”, then choose the burning software box needed,, as shown below;



11. Click the “software” on the top right corner of PC burning tool software, software start burning; 12. After completed, the upgrade will display “successful”, the grade progress will show “100%”, as shown below;



13. Power off, disconnect the multifunction serial port line. The software upgrade is successfully finished.



59